Home / 63,853.02-95,811.93-28,784.88

Finding the Fourth Proportional to 63,853.02, 95,811.93 and 28,784.88

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Solution

The fourth proportional to 63,853.02, 95,811.93 and 28,784.88 is: 43,191.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,853.02 : 95,811.93 = 28,784.88 : x
  2. Step 2: Convert to fraction form
    63,853.02/95,811.93 = 28,784.88/x
  3. Step 3: Cross multiply
    63,853.02x = 95,811.93 × 28,784.88
  4. Step 4: Simplify right side
    63,853.02x = 2,757,934,907.62
  5. Step 5: Solve for x
    x = 2,757,934,907.62/63,853.02
  6. Step 6: Final answer
    x = 43,191.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.